| Ammon to Odessa (Texas) | 956.64 mi (1,539.57 km) |
| Ammon to Ogden (Utah) | 155.23 mi (249.81 km) |
| Ammon to Oildale (California) | 671.29 mi (1,080.34 km) |
| Ammon to Ojus (Florida) | 2,153.13 mi (3,465.12 km) |
| Ammon to Okemos (Michigan) | 1,384.43 mi (2,228.03 km) |
| Ammon to Oklahoma City (Oklahoma) | 946.19 mi (1,522.75 km) |
| Ammon to Okmulgee (Oklahoma) | 1,005.91 mi (1,618.86 km) |
| Ammon to Olathe (Kansas) | 943.85 mi (1,518.97 km) |
| Ammon to Old Jamestown (Missouri) | 1,168.21 mi (1,880.05 km) |
| Ammon to Oldsmar (Florida) | 1,941.55 mi (3,124.61 km) |
| Ammon to Olean (New York) | 1,691.38 mi (2,722.01 km) |
| Ammon to Olive Branch (Mississippi) | 1,316.07 mi (2,118.01 km) |
| Ammon to Olivehurst (California) | 583.12 mi (938.45 km) |
| Ammon to Olney (Maryland) | 1,821.37 mi (2,931.21 km) |
| Ammon to Olympia (Washington) | 585.66 mi (942.53 km) |
